Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
ky sang » ky nang, ky dang, ky tang
lai hoi » dai hoi, lai hoa, mai hoi
lai roi » loi roi
hieu so » thieu so
cap xuc » cam xuc, cap xu, cap nuoc
va hanh » van hanh, va thanh, va danh
tu sac » tu sach, tu san, tu bac
xuc va » duc va, tuc va, luc va
cuc tu » cuc du, luc tu, duc tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (tu cac)) ky sang ((lai hoi) OR (lai roi)). hieu so cap xuc va hanh tai cuc tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu cac)) ky sang ((lai hoi) OR (lai roi)). hieu so cap xuc va hanh tai cuc tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu cac)) ky sang ((lai hoi) OR (lai roi)). hieu so cap xuc va hanh tai cuc tu".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu cac)) ky sang ((lai hoi) OR (lai roi)). hieu so cap xuc va hanh tai cuc tu*.